/*
* Copyright 2013 cruxframework.org.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.cruxframework.crux.core.client.db;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.google.gwt.logging.client.LogConfiguration;
/**
* CRUX INTERNAL CLASS. DO NOT USE IT DIRECTLY.
*
* <p>Base class for object objects that perform operations on Crux Database.</p>
*
* @author Thiago da Rosa de Bustamante
*
*/
public abstract class DBObject
{
protected static Logger logger = Logger.getLogger(DBObject.class.getName());
protected final AbstractDatabase db;
/**
* Constructor
* @param db database reference
*/
protected DBObject(AbstractDatabase db)
{
this.db = db;
}
/**
* Report an error on a database operation
* @param callback called to handle the error
* @param error message describing the error occurred
* @param e the error
*/
protected void reportError(final Callback callback, String error, Exception e)
{
if (LogConfiguration.loggingIsEnabled())
{
if (e != null)
{
logger.log(Level.SEVERE, error, e);
}
else
{
logger.log(Level.SEVERE, error);
}
}
if (callback != null)
{
callback.onError(error);
callback.setDb(null);
}
else if (db.errorHandler != null)
{
db.errorHandler.onError(error);
}
}
}